I NEED HELP ASAP!!! I'LL GIVE BRAINLIEST TO THE CORRECT ANSWER!!!

Answer:
n=12
m=5
Step-by-step explanation:
The sides on the left and right are equal, and the sides on the top and bottom are equal.
Left and right: n=12
Top and bottom: m+1=6; subtract 1 on both sides to get m=5